History

Time	Change
2014-05-06 12:33:43+00:00	Created
2014-05-06 12:33:43+00:00	Associated with 米軍時間帯
2014-05-06 12:39:17+00:00	Associated with military time zones
2014-05-06 12:39:17+00:00	Associated with military time zone
2016-08-21 14:13:14+00:00	Associated with nautical time
2016-08-21 14:13:14+00:00	Associated with Anglo-French Conference on Time-keeping at Sea
2016-08-21 14:13:14+00:00	Associated with Nautical time
2021-07-15 12:33:42+00:00	Associated with M
2021-07-15 12:33:42+00:00	Associated with M Zone